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Finding the Fourth Proportional to 80,058.53, 110,486.50 and 44,247.77

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Solution

The fourth proportional to 80,058.53, 110,486.50 and 44,247.77 is: 61,065.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,058.53 : 110,486.50 = 44,247.77 : x
  2. Step 2: Convert to fraction form
    80,058.53/110,486.50 = 44,247.77/x
  3. Step 3: Cross multiply
    80,058.53x = 110,486.50 × 44,247.77
  4. Step 4: Simplify right side
    80,058.53x = 4,888,780,991.38
  5. Step 5: Solve for x
    x = 4,888,780,991.38/80,058.53
  6. Step 6: Final answer
    x = 61,065.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.